How many CVEs does LINE Corporation have?

LINE Corporation has 23 published CVE records since 2018, including 6 in the last two years.

How many LINE Corporation CVEs are in CISA KEV?

None of LINE Corporation's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which LINE Corporation products have the most CVEs?

The LINE Corporation products with the most published CVEs are LINE client for iOS, Central Dogma, LINE for Windows, LINE client for Android, LINE for iOS.

What are the most common weakness types in LINE Corporation CVEs?

LINE Corporation's CVEs most often map to these CWE weakness types: CWE-451 (User Interface (UI) Misrepresentation of Critical Information), CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')), CWE-400 (Uncontrolled Resource Consumption), CWE-287 (Improper Authentication).

How many critical LINE Corporation vulnerabilities are there?

LINE Corporation has 3 critical and 7 high-severity CVEs.

What is the average severity of LINE Corporation CVEs?

The average CVSS base score across LINE Corporation's scored CVEs is 6.7.

LINE Corporation Vulnerabilities: CVEs, CISA KEV & Security Advisories

Name: LINE Corporation vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

RadicalNotion.AI

Overview

LINE Corporation has 23 published CVE records since 2018, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 0 have a known public exploit. The average CVSS base score across scored CVEs is 6.7.

This page aggregates every publicly disclosed vulnerability (CVE) affecting LINE Corporation products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.

Security scorecard

A quick read on LINE Corporation's vulnerability posture, as a share of its 23 published CVEs.

Average CVSS: 6.7
Critical / high: 43%
Actively exploited (KEV): 0%
Public exploit available: 0%
Patch available: 78%

Severity and exploitation

How the CVSS severity of LINE Corporation's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical3

High7

Medium13

Low0

In CISA’s Known Exploited Vulnerabilities catalog

None of LINE Corporation's CVEs are currently listed in CISA's KEV catalog.

Public exploits

No LINE Corporation CVEs currently have a tracked public exploit.

Most affected products

The LINE Corporation products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

Common weakness types

The CWE weakness categories most often found in LINE Corporation CVEs. Follow any weakness for its full explanation.

CNAs that assign these CVEs

The CVE Numbering Authorities that publish LINE Corporation CVE records.

Disclosure activity by year

How many LINE Corporation CVEs were published each year.

2018

2019

2021

2022

2023

2024

2025

Latest LINE Corporation CVEs

The most recently disclosed vulnerabilities affecting LINE Corporation.

Medium vulnerability · 2025-12-15
CWE-451
Medium · CVSS 4.3
EPSS 0.2%2025-12-15
High vulnerability · 2025-12-15
CWE-295
High · CVSS 7.7
EPSS 0.2%2025-12-15
Medium vulnerability · 2025-12-15
CWE-451
Medium · CVSS 4.3
EPSS 0.2%2025-12-15
Medium vulnerability · 2025-12-15
CWE-451

Other vendors

Browse vulnerabilities for other tracked vendors.

microsoft36,673 CVEs linux22,774 CVEs Google16,481 CVEs Apple15,095 CVEs Oracle12,708 CVEs Debian10,226 CVEs IBM8,839 CVEs Red Hat8,111 CVEs

Browse all vendors

Frequently asked questions

Common questions about LINE Corporation vulnerabilities.

How many CVEs does LINE Corporation have?: LINE Corporation has 23 published CVE records since 2018, including 6 in the last two years.
How many LINE Corporation CVEs are in CISA KEV?: None of LINE Corporation's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which LINE Corporation products have the most CVEs?: The LINE Corporation products with the most published CVEs are LINE client for iOS, Central Dogma, LINE for Windows, LINE client for Android, LINE for iOS.
What are the most common weakness types in LINE Corporation CVEs?: LINE Corporation's CVEs most often map to these CWE weakness types: CWE-451 (User Interface (UI) Misrepresentation of Critical Information), CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')), CWE-400 (Uncontrolled Resource Consumption), CWE-287 (Improper Authentication).
Are there public exploits for LINE Corporation vulnerabilities?: No LINE Corporation CVEs currently have a tracked public exploit in this dataset.
How many critical LINE Corporation vulnerabilities are there?: LINE Corporation has 3 critical and 7 high-severity CVEs.
What is the average severity of LINE Corporation CVEs?: The average CVSS base score across LINE Corporation's scored CVEs is 6.7.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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